Chengwei JI

Person

  • Beijing, CN

Patents Applicationslast 30 patents

  • Information Patent Application

    PROJECTION APPARATUS

    • Publication number 20240388680
    • Publication date Nov 21, 2024
    • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    • Yujie WANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ARRAY SUBSTRATE AND DISPLAY PANEL

    • Publication number 20240332315
    • Publication date Oct 3, 2024
    • CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    • Bo WU
    • H01 - BASIC ELECTRIC ELEMENTS